Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    22/10/2021, 16:17

General

  • Target
    [email protected],pdf.exe
  • Size 64KB
  • Sample211022-trclhsbgh8
  • SHA256 dd4af1effdd1081fccbd05d035c4dfac3b992a358e2a6a6140095d0385ca7f5e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • g8ne

C2
  • http://www.melindair.xyz/g8ne/

Decoy
  • freesiacreations.com

  • ecopolymer.group

  • ahb9.com

  • ramapuramholdings.com

  • urban-gourmets.com

  • 8xaocu.xyz

  • lancasteremerald.com

  • aktau.group

  • thebeachseekers.com

  • ki5rod.com

  • nmsships.com

  • dppu56.com

  • hairwegoca.net

  • aratakablogz.com

  • staunchgomkdt.xyz

  • leslaw.us

  • restaurantperladelmare.com

  • martensakcio.com

  • motherssecret.store

  • deersolutionsfranchising.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\[email protected],pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\[email protected],pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Users\Admin\AppData\Local\Temp\[email protected],pdf.exe
        C:\Users\Admin\AppData\Local\Temp\[email protected],pdf.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1752
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\[email protected],pdf.exe"
        3⤵
        • Deletes itself
        PID:1952

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/964-55-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        memory/964-57-0x0000000075D31000-0x0000000075D33000-memory.dmp

        memory/964-58-0x0000000000C30000-0x0000000000C31000-memory.dmp

        memory/964-59-0x0000000004EB0000-0x0000000004F06000-memory.dmp

        memory/964-60-0x0000000004660000-0x000000000468A000-memory.dmp

        memory/1264-71-0x00000000001E0000-0x00000000001E7000-memory.dmp

        memory/1264-74-0x0000000001E70000-0x0000000001F00000-memory.dmp

        memory/1264-73-0x0000000001FE0000-0x00000000022E3000-memory.dmp

        memory/1264-72-0x0000000000080000-0x00000000000A9000-memory.dmp

        memory/1352-75-0x0000000006DD0000-0x0000000006EF5000-memory.dmp

        memory/1352-68-0x0000000006CC0000-0x0000000006DCA000-memory.dmp

        memory/1752-66-0x0000000000CE0000-0x0000000000FE3000-memory.dmp

        memory/1752-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1752-67-0x0000000000190000-0x00000000001A1000-memory.dmp

        memory/1752-62-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1752-63-0x0000000000400000-0x0000000000429000-memory.dmp